Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Riverton, WY

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000
WWUS75 KRIW 120801
NPWRIW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
201 AM MDT FRI SEP 12 2014

...FIRST FREEZE OF THE SEASON IN THE LOWER ELEVATIONS EAST OF THE
DIVIDE...AND WIDESPREAD HARD FREEZE EXPECTED IN THE SOUTHWEST AND
WESTERN VALLEYS THIS MORNING....

.A COMBINATION OF A CLEARING SKY...LIGHT TO CALM WINDS AND A COLD
AIR MASS MAY BRING THE FIRST FREEZE OF THE SEASON TO MANY LOWER
ELEVATION LOCATIONS EAST OF THE DIVIDE EARLY THIS MORNING. AREAS
OF LOW CLOUDS OR FOG MAY PREVENT TEMPERATURES FROM DIPPING TOO FAR
BELOW THE FREEZING MARK IN SOME AREAS...BUT WHERE SKIES CLEAR LOW
TEMPERATURES ARE EXPECTED TO BE 28 DEGREES OR LOWER. IN THE
WESTERN VALLEYS AND SOUTHWEST...A WIDESPREAD HARD FREEZE IS
EXPECTED EARLY THIS MORNING WITH LOW TEMPERATURES 28 DEGREES OR
COLDER UNDER CLEAR SKIES AND LIGHT WIND.

WYZ019-028>030-121500-
/O.CON.KRIW.FZ.W.0005.000000T0000Z-140912T1500Z/
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
INCLUDING THE CITIES OF...JEFFREY CITY...ROCK SPRINGS...
GREEN RIVER...WAMSUTTER
201 AM MDT FRI SEP 12 2014

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  THIS MORNING WITH A WIDESPREAD HARD FREEZE EXPECTED BY SUNRISE
  THIS MORNING.

* TEMPERATURE...22 TO 27 DEGREES.

* IMPACTS...SENSITIVE VEGETATION MAY BE DAMAGED OR DESTROYED BY
  THE FIRST FREEZING TEMPERATURES OF THE SEASON...OR IN SOME
  CASES THE FIRST HARD FREEZE OF 28 DEGREES OR COLDER. PERSONS
  IN THE IMPACTED AREA ARE ADVISED TO TAKE PROTECTIVE ACTIONS TO
  PREVENT DAMAGE TO GARDENS...FLOWERS AND PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

WYZ023-025>027-121500-
/O.CON.KRIW.FZ.W.0005.000000T0000Z-140912T1500Z/
STAR VALLEY-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
INCLUDING THE CITIES OF...AFTON...ALPINE...STAR VALLEY RANCH...
THAYNE...PINEDALE...LA BARGE...BIG PINEY...FARSON...KEMMERER...
COKEVILLE
201 AM MDT FRI SEP 12 2014

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  THIS MORNING WITH A WIDESPREAD HARD FREEZE POSSIBLE BY SUNRISE
  THIS MORNING.

* TEMPERATURE...18 TO 23 DEGREES.

* IMPACTS...THOUGH SOME AREAS HAVE EXPERIENCED A LIGHT FREEZE OR
  EVEN LOCALIZED HARD FREEZE OVER THE LAST SEVERAL DAYS...THIS
  WILL LIKELY BE THE FIRST WIDESPREAD HARD FREEZE OR KILLING FROST
  ON THIS MORNING. SENSITIVE VEGETATION MAY BE DAMAGED OR
  DESTROYED BY THE FIRST WIDESPREAD TEMPERATURES IN THE 20S THIS
  SEASON. PERSONS IN THE IMPACTED AREA ARE ADVISED TO TAKE
  PROTECTIVE ACTIONS TO PREVENT DAMAGE TO GARDENS...FLOWERS AND
  PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

WYZ004>006-016>018-020-121500-
/O.CON.KRIW.FZ.W.0005.000000T0000Z-140912T1500Z/
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-UPPER WIND RIVER BASIN-WIND RIVER BASIN-
LANDER FOOTHILLS-NATRONA COUNTY LOWER ELEVATIONS-
INCLUDING THE CITIES OF...POWELL...LOVELL...GREYBULL...BASIN...
THERMOPOLIS...WORLAND...DUBOIS...RIVERTON...SHOSHONI...LANDER...
CASPER
201 AM MDT FRI SEP 12 2014

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  THIS MORNING.

* TEMPERATURE...25 TO 30 DEGREES.

* IMPACTS...SENSITIVE VEGETATION MAY BE DAMAGED OR DESTROYED BY
  THE FIRST FREEZING TEMPERATURES OF THE SEASON. PERSONS IN THE
  IMPACTED AREA ARE ADVISED TO TAKE PROTECTIVE ACTIONS TO
  PREVENT DAMAGE TO GARDENS...FLOWERS AND PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

WYZ013-121500-
/O.CON.KRIW.FZ.W.0005.000000T0000Z-140912T1500Z/
JACKSON HOLE-
INCLUDING THE CITY OF...JACKSON
201 AM MDT FRI SEP 12 2014

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING...

A FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM MDT THIS MORNING.

* SUMMARY AND TIMING...TEMPERATURES WILL FALL BELOW FREEZING EARLY
  THIS MORNING WITH A WIDESPREAD HARD FREEZE EXPECTED BY SUNRISE
  THIS MORNING.

* TEMPERATURE...19 TO 24 DEGREES.

* IMPACTS...SENSITIVE VEGETATION MAY BE DAMAGED OR DESTROYED BY
  THE FIRST FREEZING TEMPERATURES OF THE SEASON...OR IN SOME
  CASES THE FIRST HARD FREEZE OF 28 DEGREES OR COLDER. PERSONS
  IN THE IMPACTED AREA ARE ADVISED TO TAKE PROTECTIVE ACTIONS TO
  PREVENT DAMAGE TO GARDENS...FLOWERS AND PLANTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FREEZE WARNING MEANS SUB-FREEZING TEMPERATURES ARE IMMINENT OR
HIGHLY LIKELY. THESE CONDITIONS WILL KILL CROPS AND OTHER
SENSITIVE VEGETATION.

&&

$$

TEAM RIVERTON




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